Nmisc (version 0.3.7)

keep_if_not_in: Discard elements present in x and not contained in y

Description

Unlike setdiff, it does not remove duplicates in x and keeps its order.

Usage

keep_if_not_in(x, y)
x %if_not_in% y

Arguments

x

Source vector.

y

Destination vector (of the same mode as x).

Value

A filtered version of x.

See Also

keep_if_in

Examples

# NOT RUN {
keep_if_not_in(1:5, 3:6)
# returns [1 2]

keep_if_not_in(c(4, 3, 4, 3, 1), 3:6)
# returns [1]

# }